EP3933368A4 - DIFFERENTIAL PRESSURE SENSING DEVICE - Google Patents

DIFFERENTIAL PRESSURE SENSING DEVICE Download PDF

Info

Publication number: EP3933368A4
Authority: EP; European Patent Office
Prior art keywords: sensing device; differential pressure; pressure sensing; differential; sensing
Prior art date: 2019-02-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP20762939.5A

Other languages

German (de)

French (fr)

Other versions

EP3933368A1 (en

EP3933368B1 (en

Inventor

Nobuki Sasaki

Megumi Nomoto

Tatsuhiro Oshita

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Yamashin Filter Corp

Original Assignee

Yamashin Filter Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-02-25

Filing date

2020-02-21

Publication date

2022-04-20

2020-02-21 Application filed by Yamashin Filter Corp filed Critical Yamashin Filter Corp

2022-01-05 Publication of EP3933368A1 publication Critical patent/EP3933368A1/en

2022-04-20 Publication of EP3933368A4 publication Critical patent/EP3933368A4/en

2025-01-29 Application granted granted Critical

2025-01-29 Publication of EP3933368B1 publication Critical patent/EP3933368B1/en

Status Active legal-status Critical Current

2040-02-21 Anticipated expiration legal-status Critical

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0038—Fluidic connecting means being part of the housing
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0672—Leakage or rupture protection or detection

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Measuring Fluid Pressure (AREA)

EP20762939.5A 2019-02-25 2020-02-21 Differential pressure detection device Active EP3933368B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019031227A JP7105492B2 (en)	2019-02-25	2019-02-25	Differential pressure detector
PCT/JP2020/007034 WO2020175365A1 (en)	2019-02-25	2020-02-21	Differential pressure detection device

Publications (3)

Publication Number	Publication Date
EP3933368A1 EP3933368A1 (en)	2022-01-05
EP3933368A4 true EP3933368A4 (en)	2022-04-20
EP3933368B1 EP3933368B1 (en)	2025-01-29

Family

ID=71806882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20762939.5A Active EP3933368B1 (en)	2019-02-25	2020-02-21	Differential pressure detection device

Country Status (5)

Country	Link
US (1)	US11714016B2 (en)
EP (1)	EP3933368B1 (en)
JP (1)	JP7105492B2 (en)
CN (2)	CN211178836U (en)
WO (1)	WO2020175365A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7105492B2 (en) *	2019-02-25	2022-07-25	ヤマシンフィルタ株式会社	Differential pressure detector
CN111947827A (en) *	2020-10-19	2020-11-17	南京高华科技股份有限公司	Marine high-static-pressure-resistant differential pressure measuring device, ship and measuring method
CN113991585B (en) *	2021-11-11	2024-10-25	国网新疆电力有限公司建设分公司	Transmission cable pipe system and alarm method thereof
CN114459666B (en) *	2022-02-14	2023-03-17	北京航空航天大学	A capacitive differential pressure sensor, manufacturing method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002005771A (en) *	2000-06-26	2002-01-09	Nippon Flow Cell Kk	Fluctuation pressure sensor
DE102008040729A1 (en) *	2008-07-25	2010-01-28	Robert Bosch Gmbh	Pressure sensor assembly for use in pressure sensor unit for aggressive measuring environment, comprises membrane and sensor element, which is embedded in membrane and membrane includes three layers

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0519797Y2 (en) *	1985-05-22	1993-05-25
CN1016535B (en) *	1988-05-24	1992-05-06	岳阳市颜氏燃烧器厂	Flame tube type oil burner used for industrial furnace
JPH04143629A (en)	1990-04-03	1992-05-18	Hitachi Constr Mach Co Ltd	Differential pressure sensor and manufacture thereof
JP2595829B2 (en) *	1991-04-22	1997-04-02	株式会社日立製作所	Differential pressure sensor and multifunction differential pressure sensor
JP2984420B2 (en) *	1991-07-09	1999-11-29	日立建機株式会社	Differential pressure sensor
DE4244459C1 (en) *	1992-12-23	1994-05-11	Siemens Ag	Pressure transmitter
EP0723143B1 (en) *	1995-01-12	1998-05-13	Endress + Hauser Gmbh + Co.	Ceramic pressure sensor with container connection element and double seal
DE59914223D1 (en) *	1999-07-01	2007-04-12	Endress & Hauser Gmbh & Co Kg	Relative pressure sensor
CN2563562Y (en) *	2002-06-25	2003-07-30	沈阳仪器仪表工艺研究所	Differential pressure pick-up
US20050081638A1 (en) *	2003-09-05	2005-04-21	Couch Philip R.	Sensing diaphragm for a differential pressure sensor with over-pressure protection and methods
JP4244861B2 (en) *	2004-05-17	2009-03-25	株式会社デンソー	Pressure detection device
CN202393549U (en) *	2011-06-08	2012-08-22	罗迤凡	Optical fiber Fabry-Perot pressure sensor
JP6286278B2 (en) *	2014-05-16	2018-02-28	アズビル株式会社	Differential pressure sensor and method of manufacturing differential pressure sensor
DE102014109491A1 (en) *	2014-07-08	2016-02-11	Endress + Hauser Gmbh + Co. Kg	Differential pressure measuring cell
JP6301230B2 (en) *	2014-09-30	2018-03-28	長野計器株式会社	Physical quantity measuring device
JP6436033B2 (en) *	2015-09-22	2018-12-12	株式会社Ｓｏｋｅｎ	Hydrogen pressure measuring device
JP6759048B2 (en) *	2016-10-20	2020-09-23	ヤマシンフィルタ株式会社	Differential pressure detector and filtration device
JP6762896B2 (en) *	2017-03-22	2020-09-30	アズビル株式会社	How to manufacture pressure sensor chips, pressure transmitters, and pressure sensor chips
DE102017109971A1 (en) *	2017-05-09	2018-11-15	Endress+Hauser SE+Co. KG	pressure sensor
CN206920072U (en) *	2017-07-20	2018-01-23	深圳天润控制技术股份有限公司	The small-sized digital display multifunctional gas differential pressure gauge of cell type
JP7105492B2 (en) *	2019-02-25	2022-07-25	ヤマシンフィルタ株式会社	Differential pressure detector

2019
- 2019-02-25 JP JP2019031227A patent/JP7105492B2/en active Active
2020
- 2020-01-21 CN CN202020141201.4U patent/CN211178836U/en not_active Withdrawn - After Issue
- 2020-01-21 CN CN202010071381.8A patent/CN111609963B/en active Active
- 2020-02-21 WO PCT/JP2020/007034 patent/WO2020175365A1/en not_active Ceased
- 2020-02-21 EP EP20762939.5A patent/EP3933368B1/en active Active
2021
- 2021-08-06 US US17/396,233 patent/US11714016B2/en active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002005771A (en) *	2000-06-26	2002-01-09	Nippon Flow Cell Kk	Fluctuation pressure sensor
DE102008040729A1 (en) *	2008-07-25	2010-01-28	Robert Bosch Gmbh	Pressure sensor assembly for use in pressure sensor unit for aggressive measuring environment, comprises membrane and sensor element, which is embedded in membrane and membrane includes three layers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PEDERSEN C ET AL: "Relative media pressure compensation technique using rectangular diaphragms", SENSORS AND ACTUATORS A: PHYSICAL, ELSEVIER BV, NL, vol. 132, no. 2, 20 November 2006 (2006-11-20), pages 664 - 676, XP027935758, ISSN: 0924-4247, [retrieved on 20061120] *
See also references of WO2020175365A1 *

Also Published As

Publication number	Publication date
JP2020134420A (en)	2020-08-31
EP3933368A1 (en)	2022-01-05
CN111609963B (en)	2021-10-08
WO2020175365A1 (en)	2020-09-03
CN111609963A (en)	2020-09-01
CN211178836U (en)	2020-08-04
JP7105492B2 (en)	2022-07-25
US20210364379A1 (en)	2021-11-25
EP3933368B1 (en)	2025-01-29
US11714016B2 (en)	2023-08-01

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